html,
body,
.container {
  /* margin: 50px; */
  /* width: 100%; */
  height: 100%;
  overflow: hidden;
  margin: 0;
  padding: 0;
}
.top {
  width: 100%;
  /* border-bottom: 1px solid #aaa; */
  background: radial-gradient(ellipse at top, #fff, transparent),
    radial-gradient(ellipse at bottom, #ccc, transparent);

  /* background-color: #aaa; */
}

.container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

h1 {
  font-family: "Helvetica", "Arial", sans-serif;
  font-size: 1.05rem;
}

.logo {
  display: none;
  position: relative;
  width: 100px;
  height: 100px;
  margin: 0 auto;
  box-sizing: border-box;
  background-color: #fff;
}

.logo::before,
.logo::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  border: 4px solid transparent;
  animation-timing-function: linear;
}

.logo::before {
  top: 0;
  left: 0;
  border-top-color: black;
  border-right-color: black;
  animation: border-before 1.5s infinite;
  animation-direction: alternate;
}

.logo::after {
  bottom: 0;
  right: 0;
  border-bottom-color: black;
  border-left-color: black;
  animation: border-after 1.5s infinite;
  animation-direction: alternate;
}

.logo > div {
  position: absolute;
}

.logo .red {
  top: 4px;
  bottom: 0;
  left: 0;
  border-right: 4px solid black;
  background-color: #ea5664;
  animation: red 1.5s infinite;
  animation-direction: alternate;
}

.logo .orange {
  bottom: 0;
  left: 27%;
  right: 4px;
  border-top: 4px solid black;
  background-color: #f3b93f;
  animation: orange 1.5s infinite;
  animation-direction: alternate;
}

.logo .white {
  right: 5px;
  top: 4px;
  bottom: 50%;
  height: 50%;
  border-left: 4px solid black;
  background-color: #fff;
  animation: white 1.5s infinite;
  animation-direction: alternate;
}

.image-word {
  margin: auto;
  width: 100%;
  height: 300px;
  line-height: 300px;
  text-align: center;
  font-size: 180px;
  font-weight: bold;
  font-family: "Times New Roman", Georgia, Serif;
  color: transparent;
  background: url("./images/a.jpg") no-repeat center center;
  background-size: cover;
  -webkit-background-clip: text;
}

@keyframes border-before {
  0% {
    width: 0;
    height: 0;
    border-right-color: transparent;
  }
  5.99% {
    border-right-color: transparent;
  }
  6% {
    height: 0;
    width: 100%;
    border-right-color: black;
  }
  25%,
  100% {
    width: 100%;
    height: 100%;
  }
}

@keyframes border-after {
  0%,
  24.99% {
    width: 0;
    height: 0;
    border-left-color: transparent;
    border-bottom-color: transparent;
  }
  25% {
    border-left-color: transparent;
    border-bottom-color: black;
  }
  36.99% {
    border-left-color: transparent;
  }
  37% {
    height: 0;
    width: 100%;
    border-left-color: black;
  }
  50%,
  100% {
    width: 100%;
    height: 100%;
  }
}

@keyframes red {
  0%,
  50% {
    width: 0;
    opacity: 0;
  }
  50.01% {
    opacity: 1;
  }
  65%,
  100% {
    width: 27%;
    opacity: 1;
  }
}

@keyframes orange {
  0%,
  65% {
    height: 0;
    opacity: 0;
  }
  65.01% {
    opacity: 1;
  }
  80%,
  100% {
    height: 50%;
    opacity: 1;
  }
}

@keyframes white {
  0%,
  75% {
    width: 0;
    opacity: 0;
  }
  75.01% {
    opacity: 1;
  }
  90%,
  100% {
    width: 27%;
    opacity: 1;
  }
}
